TY  - BOOK
AU  - Parker,Bertha Morris
AU  - Meanelly,Florence
AU  - Bilder,A.K.
TI  - Gravity
U1  - 531 
PY  - 1960///
CY  - Exeter
PB  - Wheaton
KW  - Gravitation
KW  - Juvenile literature
N1  - United Kingdom edition
ER  -